Compare two names
Fionna and Fiona side by side: Fionna peaked in 2012 and Fiona in 2017; in 2025 they were given to 6 and 654 babies.
Fionna and Fiona, year by year
Girls and boys together; Fionna solid, Fiona dashed.
| Fionna | Fiona | |
|---|---|---|
| Births 2025 | 6 | 654 |
| Rank 2025 | #13,765 among girls’ names | #470 among girls’ names |
| Recorded since 1880 | 738 | 33,964 |
| Peak year | 2012 | 2017 |
| Girls | 100% | 100.0% |
| Alive, estimated | 729 | 33,500 |
| Median age | 18 | 14 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.